TM 1-1520-264-23
3.27
MAIN ROTOR HEAD (HUB) (ET).
3.27.1
Description (Figure 3-1. Index No. 27). Refer to procedure 2.11 for inspection procedure of the main rotor head
(hub).
3.28
MAIN ROTOR SUPPORT MAST (MT).
3.28.1
Description (Figure 3-1. Index No. 28).
Refer to paragraph 2.8 for inspection procedure for the main rotor
support mast.
3-62